What are elements in groups 3-12 called?

• nonmetals
• metals
• halogens
• transition elements

The transition elements form a ________ of about 30 Metals in the________ of the Periodic Table.

• Block & catalysts

• Block & Middle

• Catalysts & Coloured

• High & Middle

Q1: Which of the following is not a transition metal?

• Cobalt

• Rhodium

• Zirconium

• Potassium

How do the following two elements bond together?
Cr³⁺  O^2-         

• CrO
• Cr₃O₂
• Cr₂O₃
• CrO₃

Tags

NGSS.HS-PS1-2

Fe₂O₃

• iron oxide
• iron oxygen
• iron II oxide
• iron III oxide

Tags

NGSS.HS-PS1-1

In the compound TiO₂, titanium has a charge of

• 4⁺
• 2⁺
• 2^-
• 4^-

Tags

NGSS.HS-PS1-1

Name the Compound:
SnO₂

• tin(II) oxide
• tin(IV)oxide
• tin(II)oxegen 
• tin oxide

Tags

NGSS.HS-PS1-2

What is the formula for manganese(III) oxide?

• MgO
• Mg₂O₃
• MnO
• Mn₂O₃

Tags

NGSS.HS-PS1-2

The proper formula for magnesium hydroxide:

• MgOH
• Mg₂OH
• Mg(OH)₂
• Mg₂OH₂

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

• atomic number
• mass number
• charge
• ionization energy